Cable roller



FIG. 1 is a front view;

FIG. 2 is a top plan view;

FIG. 3 is a rear view;

FIG. 4 is a bottom view;

FIG. 5 is a right side view;

FIG. 6 is a left side view; and,

FIG. 7 is a perspective view of the cable roller, in which the two shell-like house parts are rotated with respect to each other. 

The ornamental design for a cable roller, as shown and described. 